Climatological Report (Daily)
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852
CDCA42 TJSJ 211948
CLIISX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
348 PM AST FRI AUG 21 2026

...................................

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 21 2026...
VALID TODAY AS OF 0300 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         90   1:54 PM  93    2020  90      0       91
  MINIMUM         81   6:26 AM  70    1980  77      4       79
  AVERAGE         86                        84      2       85

PRECIPITATION (IN)
  TODAY            0.00          2.65 2011   0.11  -0.11     0.00
  MONTH TO DATE    T                         2.09  -2.09     0.00
  SINCE JUN 1      0.11                      6.65  -6.54     3.23
  SINCE JAN 1      4.43                     17.40 -12.97     3.30

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           21                        18      3       20
  MONTH TO DATE  310                       378    -68      381
  SINCE JUN 1   1446                      1478    -32     1466
  SINCE JAN 1   3665                      3592     73     3690
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    10.9


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77
 LOWEST     59
 AVERAGE    68

..........................................................


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        93      1995
                                             2018
 MINIMUM TEMPERATURE (F)   77        70      1980


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   6:03 AM AST   SUNSET   6:41 PM AST
AUGUST 22 2026........SUNRISE   6:03 AM AST   SUNSET   6:40 PM AST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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